<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mironet.cz/rozbaleno-bitfenix-shadow-3x-525quot-7x-35quot-1x-25quot-atx-midi-tower-plast-a-ocel-bez-zdroje-cerna-rozbaleno+dp303600/>